location of deserts

Cold Deserts of the World: Name Location: Size: Physical Features: Some Plants & Animals: Special Facts: Atacama Coasts of Peru and Chile: 54,000 mi 2 140,000 km 2: Covered by sand dunes and pebbles. Location. It’s the fifth largest desert in the world, and the largest one in Asia. Set in the dry, rain shadow of the Himalayas, the Gobi Desert lies in north-western China and southern Mongolia. The largest arid and semi-arid deserts occur between latitudes 15° and 30° North and South of the equator. Filling nearly all of northern Africa, it measures approximately 3,000 miles (4,800 km) from east to west and between 800 to 1,200 miles from north to south and has a total area of some 3,320,000 square miles (8,600,000 square km). The Namib Desert of Africa and Atacama Desert of South America are examples of coastal deserts. Deserts are classified by their geographical location and dominant weather pattern as trade wind, midlatitude, rain shadow, coastal, monsoon, or polar deserts. The desert is largely undeveloped and consists of a variety of terrains, such as sand dunes, barren rock plateaus, salt flats and wind-swept plains. In the center of the Arabian Desert, you will find Earth’s largest area of unbroken sand called Rub’al-Khali. The desert biome covers about one-fifth of Earth’s surface. This biome has a layer of soil that can either be sandy, gravelly, or stony, depending on the type of desert. Some of the rivers supply water year-round which creates oases. Trade wind deserts Many people assume falsely that all deserts are hot. This change happens because deserts are bare. Deserts receive less than 10 inches of rain per year. A few deserts, such as the Gobi Desert in China, are simply a result of being located far from the ocean, from which most atmospheric moisture is drawn. Deserts, land use, and climate change. lizards, llama, Peruvian fox, nesting area for many seabirds The Chihuahuan and Sonoran Deserts encompass portions of the southwestern United States and Northern Mexico. Australian Deserts - Size And Location. Pressure and Winds 4. The Thal Desert is located in Punjab Pakistan near the Pothohar Plateau. The following list Natural Vegetation. Deserts are areas that receive very little precipitation.People often use the adjectives “hot,” “dry,” and “empty” to describe deserts, but these words do not tell the whole story. North America has large deserts, too, including the Mojave in California and parts of Nevada, Arizona, and Utah. Rainfall 5. Deserts are also classified, according to their geographical location and dominant weather pattern, as trade wind, mid-latitude, rain shadow, coastal, monsoon, or polar deserts. Desert Location. Some of the world's semi-arid regions are turning into desert at an alarming rate. Of all deserts worldwide, Australia’s have the richest diversity of lizard fauna. A desert is classified according to its location, temperature, and amount of precipitation. One of the largest deserts in Asia, it is home to various famous cities of the old Silk Road as well as many important fossils. The desert occupies an area of about 150,000 square km. Location of Hot Desert Climate: The hot desert or Sahara type of climate is located between the latitudinal belt of 15°-30° (35°) in both the hemispheres on the western parts of … Effect of such a low precipitation of rain is that there is not enough water to support the growth of most plants. Desert—any large, extremely dry area of land with sparse vegetation—is one of Earth’s major types of ecosystems. Formed by the rain shadow cast by the Himalayas, the Gobi Desert covers parts northern and north-western China, and southern Mongolia. Deserts, or arid lands receiving little rainfall, are found along two fringes parallel to our planet’s equator at 25–35° latitude, in both the northern and southern hemispheres. Tropical Desert Threats: The desert is the hottest habitat on earth. The movement of air across the planet occurs in a specific pattern. The temperature also varies greatly depending on the location of the desert. Kalahari Desert a year. The Arabian Desert is named after its location as it makes up nearly all of the Arabian Peninsula, which includes the countries of Qatar, Yemen, Oman, United Arab Emirates, Kuwait, and Saudi Arabia. The determining factor for considering a biome to be a desert is the lack of precipitation, which can be in various forms (rain, snow, etc.). The Gobi is known in history as part of the great Mongol Empire as well as home to some important cities along the Silk Road. 12. It is possible to say that it has a size starting from the shores of the Atlantic Ocean to the shores of the Red Sea. The desert is important because it covers about a fifth of the earth's surface! A map showing the generalized location of Earth's ten largest deserts and a table of over 20 major deserts. The Gobi is a cold desert, and depending on the time of year you may even find frost and snow on its dunes! Most of these deserts are located on the western sides of the continental masses on which they lie. The landscape of the desert features rocky-clayish plains and masses of sand. Deserts can form even on tropical coasts beside cold ocean currents, such as the west coast of South America. This is not the case as deserts can be either hot or cold. In the south, the desert gradually gives over to wetter lands in the area known as the Sahel. The twenty-one general characteristics are: (1) Aridity (2) Extremes of temperature (3) Humidity (4) Precipitation (5) Drought (6) High wind velocity (7) Sparsity of cloud cover, and Others. Biodiversity Patterns Deserts and xeric shrublands may have extraordinarily rich floras with very high alpha and beta diversity; reptile faunas may also be very diverse; local endemism may be quite pronounced in some regions. Major Deserts There are four major deserts in the United States. Gobi Desert The Gobi desert is located in Northern China and Mongolia. Deserts cover a vast area of our continents and they usually form over regions with specific geographic characteristics. More than one-fifth of the continent of Australia is I can't take credit for the graph exercises on the worksheet, this is my adaptation of an existing lesson. The desert area is inhabited by small pockets of population that are spread out over the large expanse of the desert. Deserts are found throughout the world, especially in Africa and Australia. Trade wind deserts occur either side of the horse latitudes at 30° to 35° North and South. Directly south of the Sahel is the Sudanian Savannah. In these areas, various deserts are located. There are both hot and cold deserts. It can be over 100 degrees Farenheit during the day and drop below 32 degrees Farenheit at night. Former desert areas presently in nonarid environments are paleodeserts, and extraterrestrial deserts exist on other planets. The Gobi is a cold desert and is located on a high plateau making much of the desert's elevation over 3,000 feet above sea level. The world’s largest desert is the Sahara, which covers nearly all of northern Africa. LOCATION: Although few animals and plants are adapted to the extremely dry desert life, the desert is a vital biome. Deserts usually get at most 50 centimeters (20 inches) of rainfall a year, and the organisms that live in deserts are adapted to this extremely dry climate.. Plants in deserts have adaptations to conserve water. Gobi Desert: Largest Dinosaur Fossil Reservoir In The World. Mostly deserts lie between 15 and 35 North and South of Equator. ADVERTISEMENTS: This article throws light upon the twenty-one general characteristics of deserts. It has led to enormous […] Approximately 1/3 of Earth's land surface is a desert. In India, the desert extends from Gujarat in the west to Punjab and Haryana in the north and northeast, the Aravalli range in the southeast and the Rann of Kutch in the south. Deserts cover about one fifth of the Earth's surface and occur where rainfall is less than 50 cm/year. The Sonoran is a large desert located in Mexico and parts of the Southwestern United States. Thal Desert . Sahara, largest desert in the world. The temperature in the desert can change drastically from day to night because the air is so dry that heat escapes rapidly at night. Although some deserts are very hot, with daytime temperatures as high as 54°C (130°F), other deserts have cold winters or are cold year-round. ZIMSEC O Level Geography Notes: Location of Hot Deserts. Location of Hot Desert Climate 2. One of the driest areas on earth. A small desert, approximately 1,500 square kilometers, filled with treasures from nature and ancient Biblical history with mountain cliffs, rolling hills set beside plateaus, riverbeds set in deep canyons and braided by several rivers. It is situated along the Atlantic coast of Africa in the countries of Namibia, Angola, and South Africa.Although a desert, the land is inhabited by an impressive array of flora and fauna, including ‘desert’ elephants that can go days without water. The giant Gobi desert in Asia stretches across parts of China and Mongolia. Such deserts are usually found on the western edges of continents with cold ocean currents running parallel to the coast. However, a significant part of this desert lies in Rajasthan. A lesson and worksheet for use with KS3 classes in which students learn key information about the location and climate of deserts. The Sahara Desert is located between the Red Sea and the Atlantic Ocean. Map of Australian Deserts. The daytime temperature averages 38°C while in some deserts it can get down to -4°C at night. A desert is an area or geographical region which receives very little rainfall. A desert is a landscape or region that receives very little precipitation - less than 250 mm per year (about ten inches). The location of the Sahara desert is the most famous desert in Africa. Usually, Deserts were twisted by Air which upsurges from the Equator and emanates down over Tropic of Cancer and Tropic of Capricorn. Global atmospheric circulation - Polar, Ferrel and Hadley cells. The rise of engineering-biotechnology has changed the face of earth. Although most deserts, such as the Sahara of North Africa and the deserts of the southwestern U.S., Mexico, and Australia, occur at low latitudes, another kind of desert, cold deserts, occur in the basin and range area of Utah and Nevada and in parts of western Asia. Great Victoria Desert: 424,400 km 2 (163,900 square miles) Great Sandy Desert: 284,993 km 2 (110,036 square miles) Tanami Desert: 184,500 km 2 (71,235 square miles) Simpson Desert: 176,500 km 2 (68,145 square miles) Gibson Desert: 156,000 km 2 (60,230 square miles) Temperature of Hot Desert Climate 3. They are all located in the western portion of the country and are defined to be areas that receive less than ten inches of precipitation (rain, snow, etc.) Bayanzagh, the Gobi Desert. The Central Asian deserts, while not nearly as rich as Afrotropical or Neotropical deserts, are representative of the region’s deserts. Coastal deserts are one of the four major types of deserts. bunchgrass, cardon cactus, tamaruga trees. The desert covers an area of 200,000 square km. Deserts make up about 20 percent of the Earth’s land surface and can … There is little protection to keep them from heating up in the sun and cooling off when the sun disappears at night. Stretching for 1,200 miles (1,931 kilometers), the Namib Desert happens to be one of the oldest on the planet – at least 55 million years. Australia’s deserts are home to a variety of endemic animals too, including reptiles, birds, mammals, frogs, and insects. Because of the sheer size of our arid regions, knowledge of the deserts fauna continually shifts as new species are discovered. The moisture is precipitated before it can reach these interior areas. Of Capricorn 150,000 square km on Earth than one-fifth of Earth ’ s largest area of unbroken called! There are four major deserts there are four major deserts there are four major there. 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